Tungsten - Trusted Supplier of Refractory Metals & Titanium Solutions https://luminatitan.com Wed, 05 Nov 2025 18:26:48 +0000 en-US hourly 1 https://wordpress.org/?v=6.8.2 https://luminatitan.com/wp-content/uploads/2025/08/cropped-4974715d80f0113f2a68bbc35222d7e7-1754214443-32x32.jpg Tungsten - Trusted Supplier of Refractory Metals & Titanium Solutions https://luminatitan.com 32 32 Tungsten Wire https://luminatitan.com/product/tungsten-wire/ Sun, 20 Jul 2025 12:34:57 +0000 https://luminatitan.com/?post_type=product&p=6406 Key Advantages

  • High purity: ≥99.95% tungsten for high-temperature strength and low thermal expansion.

  • Precision customization: diameter 0.02–2.0 mm; tolerance grades 0 / I / II; small-batch sampling.

  • Process control & QA: powder metallurgy with chemical/mechanical/surface/metallography checks; low impurities (single ≤0.01%, total ≤0.05%).

  • Stable conductivity: supports long life under cyclic heating for lighting and furnace elements.

Primary Applications

  • Lighting: incandescent/halogen lamp filaments.

  • Electronics: gas-discharge electrodes for display devices.

  • High-temperature furnaces: heating elements for stable, uniform heat.

Testing (typical)

  • Chemical composition (purity/impurity control)

  • Mechanical properties (tensile strength, ductility)

  • Surface inspection (smoothness, defect-free)

  • Metallography (microstructure uniformity)

Packaging & Delivery

  • Coiled wire: pearl-cotton + wooden cases to prevent tangling.

  • Straight wire: plastic bags + straight barrels + wooden cases for precision handling.

  • Shipping: global courier or sea freight; lead times aligned with your schedule.

The post Tungsten Wire first appeared on Trusted Supplier of Refractory Metals & Titanium Solutions.

]]> LuminaTitanium provides high-purity (≥99.95%) tungsten wire produced via powder metallurgy. With excellent high-temperature strength, low thermal expansion, and precise diameter control, it serves incandescent/halogen lamps, gas-discharge electrodes, and furnace heating applications.

Technical Specifications

Parameter Details Why It Works for You
Material Pure tungsten High melting point and thermal stability
Purity ≥99.95% Reliability in high-temp, high-precision use
Diameter 0.02–2.0 mm From fine filaments to thicker heating wires
Density 19.3 g/cm³ High density for lighting and furnace elements
Technology Powder metallurgy Uniform microstructure; high purity
Tolerance Grades 0 / I / II Match performance and machining needs
Form Coiled or straight Fits winding or direct-feed assembly

Ordering Checklist

  • Purity & spec: e.g., ≥99.95% tungsten; powder-metallurgy route (if required)

  • Dimensions & tolerance: diameter; tolerance grade 0 / I / II; coil or straight

  • Surface & ends: finish requirements; straightness and end-cut specs

  • Testing & QA: chemical/mechanical/surface/metallography; acceptance criteria

  • Documentation: MTC EN 10204 3.1; inspection reports; RoHS/REACH (as applicable)

  • Quantity & packaging: lot size; coil/spool or straight-barrel; export protection

  • Logistics & terms: target lead time; Incoterms; destination & carrier

  • Notes: end-use (lighting/electrodes/furnace) for tailored recommendations

 

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]]> Tungsten Tube https://luminatitan.com/product/tungsten-tube/ Sun, 20 Jul 2025 12:34:09 +0000 https://luminatitan.com/?post_type=product&p=6403 Key Advantages

  • High purity: ≥99.95% tungsten for high-temp resistance and low thermal expansion.

  • Precision customization: OD 6–200 mm, ID 3–180 mm, length ≤1500 mm; small-batch sampling.

  • Process control & QA: powder metallurgy with chemical/mechanical/surface checks; low impurities (single ≤0.01%, total ≤0.05%).

Primary Applications

  • Thermocouple protection: shields sensors in extreme heat.

  • Sapphire furnaces: structural components for crystal growth.

  • High-temp sintering: furnace elements sustaining thermal stress.

Testing (typical)

  • Chemical composition (purity/impurity control)

  • Mechanical properties (strength, hardness)

  • Surface inspection (smoothness, defect-free)

Packaging & Delivery

  • Packaging: pearl-cotton protection + export wooden cases; anti-collision packing.

  • Shipping: global courier or sea freight; lead times aligned with your schedule.

The post Tungsten Tube first appeared on Trusted Supplier of Refractory Metals & Titanium Solutions.

]]> LuminaTitanium provides high-purity (≥99.95%) tungsten tubes produced via powder metallurgy. With excellent high-temperature strength and low thermal expansion, our tubes are configured to exact OD/ID/length for thermocouple protection, sapphire furnaces, and high-temp industrial equipment.

Technical Specifications

Parameter Details Value
Material Pure tungsten High melting point & thermal stability
Purity Minimum ≥99.95%
OD (outer diameter) Range 6.0–200 mm
ID (inner diameter) Range 3.0–180 mm
Length Max ≤1500 mm
Density Typical 18.2–19.3 g/cm³
Technology Route Powder metallurgy (uniform microstructure, high purity)

Ordering Checklist

  • Purity & spec: e.g., ≥99.95% tungsten; powder-metallurgy route (if required)

  • Dimensions & tolerance: OD × ID × length; straightness/roundness/WT tolerance targets

  • Ends & surface: end finish and surface quality requirements

  • Testing & QA: chemical/mechanical/surface; any additional acceptance criteria

  • Documentation: MTC EN 10204 3.1; inspection reports; RoHS/REACH (as applicable)

  • Quantity & packaging: lot size; anti-collision packing; export wooden cases

  • Logistics & terms: target lead time; Incoterms; destination & carrier

  • Notes: furnace type, operating temperature and atmosphere (optional) for tailored advice

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]]> Tungsten Sheet https://luminatitan.com/product/tungsten-sheet/ Sun, 20 Jul 2025 12:33:05 +0000 https://luminatitan.com/?post_type=product&p=6400 Key Advantages

  • High purity: ≥99.95% tungsten for stable mechanics, high density, and low thermal expansion.

  • Precision customization: thickness 0.1–45 mm, width ≤450 mm, length ≤1500 mm; small-batch sampling.

  • Process control & QA: powder metallurgy with chemical/physical/ultrasonic/surface checks; low impurities (single ≤0.01%, total ≤0.05%).

  • Surface quality: available as-rolled or polished for specular finish to suit electronics and shielding.

Primary Applications

  • Electronics: light sources, vacuum devices, precision parts.

  • High-temperature furnaces: heat shields, heating elements.

  • Medical devices: components requiring high density and stability.

Testing (typical)

  • Chemical composition (purity/impurity control)

  • Physical properties (density, mechanical strength)

  • Appearance & size inspection (dimensional accuracy)

  • Ultrasonic flaw detection (internal integrity)

Packaging & Delivery

  • Packaging: pearl-cotton protection + export wooden cases; anti-collision packing.

  • Shipping: global courier or sea freight; lead times aligned with your schedule.

The post Tungsten Sheet first appeared on Trusted Supplier of Refractory Metals & Titanium Solutions.

]]> LuminaTitanium provides high-purity (≥99.95%) tungsten sheet produced via powder metallurgy. With excellent mechanical properties and high density, the sheets are supplied in customizable sizes and finishes for electronics, high-temperature furnaces, and medical applications.

Technical Specifications

Parameter Details Value
Material Pure tungsten High-temp stability; low thermal expansion
Purity Minimum ≥99.95%
Thickness Range 0.1–45 mm
Width Max ≤450 mm
Length Max ≤1500 mm
Standard Conformance ASTM B760
Density Typical 18.2–19.3 g/cm³
Technology Route Powder metallurgy
Surface Options As-rolled / Polished (specular)

Ordering Checklist

  • Purity & standard: e.g., ≥99.95%, ASTM B760

  • Dimensions & tolerance: thickness × width × length; flatness/straightness targets

  • Surface & finish: as-rolled or polished; roughness targets if any

  • Testing & QA: chemical/physical/UT; acceptance criteria

  • Documentation: MTC EN 10204 3.1; inspection reports; RoHS/REACH (as applicable)

  • Quantity & packaging: lot size; anti-collision packing; export wooden cases

  • Logistics & terms: target lead time; Incoterms; destination & carrier

  • Notes: end-use (electronics/furnace/medical) for tailored recommendations

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]]> Tungsten Crucible https://luminatitan.com/product/tungsten-crucible/ Sun, 20 Jul 2025 12:31:56 +0000 https://luminatitan.com/?post_type=product&p=6396 Key Advantages

  • High purity: ≥99.95% tungsten for high-temperature strength and low thermal expansion.

  • Precision customization: OD 10–500 mm, WT 2–20 mm, height 10–750 mm; small-batch sampling.

  • Process control & QA: powder metallurgy with chemical/mechanical/X-ray/surface checks; impurities single ≤0.01%, total ≤0.05%.

Primary Applications

  • Sapphire growth furnaces: high-temperature containers for crystal growth.

  • Quartz glass melting: corrosion-resistant crucibles for reactive molten glass.

  • Rare-earth smelting: thermally stable vessels ensuring uniform heating.

Testing (typical)

  • Chemical composition (purity/impurity control)

  • Mechanical properties (strength, hardness)

  • Appearance & size inspection (dimensional accuracy)

  • X-ray detection (internal integrity)

Packaging & Delivery

  • Packaging: pearl-cotton protection + export wooden cases; anti-collision packing.

  • Shipping: global courier or sea freight; lead times aligned with your schedule.

The post Tungsten Crucible first appeared on Trusted Supplier of Refractory Metals & Titanium Solutions.

]]> LuminaTitanium provides high-purity (≥99.95%) tungsten crucibles produced via powder metallurgy. Combining excellent high-temperature strength with low thermal expansion, these crucibles are supplied to custom sizes and processes for sapphire growth, quartz glass melting, and rare-earth smelting.

Technical Specifications

Parameter Details Why It Works for You
Material Pure tungsten High melting point & thermal stability
Purity ≥99.95% Reliability in high-temp, high-precision processes
Size (OD) 10–500 mm Fits lab to large industrial furnaces
Size (WT) 2–20 mm Thin-wall for large units; thick-wall for heavy loads
Size (Height) 10–750 mm Matches furnace configuration; less rework
Condition Sintering / Stamping / Welding / Machining Flexible routes for different sizes
Density 9.8–10.2 g/cm³ Structural integrity under heat
Technology Powder metallurgy Uniform microstructure; high purity

Ordering Checklist

  • Purity & spec: e.g., ≥99.95% tungsten; powder-metallurgy route (if required)

  • Dimensions & tolerance: OD × WT × height; tolerance/flatness/roundness targets

  • Process & surface: sintered/stamped/welded/machined; any roughness or finish target

  • Testing & QA: chemical/mechanical/X-ray; acceptance criteria

  • Documentation: MTC EN 10204 3.1; inspection reports; RoHS/REACH (as applicable)

  • Quantity & packaging: lot size; anti-collision packing; export wooden cases

  • Logistics & terms: target lead time; Incoterms; destination & carrier

  • Notes: furnace type and working temperature for tailored recommendations

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]]> Tungsten Copper Alloy https://luminatitan.com/product/tungsten-copper-alloy/ Sun, 20 Jul 2025 12:31:05 +0000 https://luminatitan.com/?post_type=product&p=6393 Key Advantages

  • Precision customization: Cu content 10–50%, broad forms (plate/sheet/bar/rod/wire/disc/ring/foil/fittings); small-batch sampling.

  • High-temp + conductivity: tungsten’s heat resistance with copper’s electrical/thermal conductivity for demanding duty.

  • Process control & QA: powder mixing, isostatic pressing, high-temp sintering; chemical/physical/conductivity/metallography tests.

Primary Applications

  • Electrodes & contacts: arc-resistant materials for stable switching.

  • Electronic packaging: thermal management parts supporting heat dissipation.

  • Aerospace & defense: special-purpose components operating at high temperature.

Testing (typical)

  • Chemical composition test

  • Physical properties (density, hardness, resistivity)

  • Conductivity measurement

  • Appearance & size inspection

  • Metallography evaluation

Packaging & Delivery

  • Packaging: plastic film + export wooden cases to prevent friction and damage.

  • Shipping: global courier or sea freight; lead times aligned with your schedule.

The post Tungsten Copper Alloy first appeared on Trusted Supplier of Refractory Metals & Titanium Solutions.

]]> LuminaTitanium provides high-performance Tungsten Copper Alloy engineered to ASTM B702. Produced via powder metallurgy, CuW combines tungsten’s high-temperature resistance with copper’s conductivity, making it suitable for electrodes, electronic packaging, and aerospace components. Custom shapes and surface finishes (machined, polished) available.

Technical Specifications

Parameter Details Value
Material Pure tungsten + pure copper High-temp resistance + excellent conductivity
Standard Conformance ASTM B702
Technology Process route Powder metallurgy (uniform microstructure, high purity)
Cu content Typical range 10%–50% Cu (W balance)
Surface Finish options Machined / Polished
Forms Supply shapes Plate, Sheet, Bar, Rod, Wire, Disc, Ring, Foil, Fittings, Custom

Chemical Composition & Physical Properties

Symbol Cu (%) Total Impurities ≤ (%) W (%) Density ≥ (g/cm³) Hardness HB ≥ Resistivity ≤ (nΩ·cm) Conductivity ≥ (IACS/%) Bending Strength ≥ (MPa)
CuW(50) 50±2.0 0.5 Bal 11.85 115 3.2 54 —
CuW(45) 45±2.0 0.5 Bal 12.30 125 3.5 49 —
CuW(40) 40±2.0 0.5 Bal 12.75 140 3.7 47 —
CuW(35) 35±2.0 0.5 Bal 13.30 155 3.9 44 —
CuW(30) 30±2.0 0.5 Bal 13.80 175 4.1 42 790
CuW(25) 25±2.0 0.5 Bal 14.50 195 4.5 38 885
CuW(20) 20±2.0 0.5 Bal 15.15 220 5.0 34 980
CuW(15) 15±2.0 0.5 Bal 15.90 240 5.7 30 1080
CuW(10) 10±2.0 0.5 Bal 16.75 260 6.5 27 1160

Ordering Checklist

  • Standard & composition: e.g., ASTM B702; CuW(10–50)

  • Form & dimensions: plate/sheet/bar/rod/wire/disc/ring/foil/fittings; size & tolerance

  • Surface & finish: machined / polished; any conductivity or roughness targets

  • Testing & QA: chemical/physical/resistivity; metallography; acceptance criteria

  • Quantity & packaging: lot size; anti-friction protection; export wooden cases

  • Logistics & terms: target lead time; Incoterms; destination & carrier

  • Notes: end-use (switch contacts, electrodes, packaging class) for tailored recommendations

The post Tungsten Copper Alloy first appeared on Trusted Supplier of Refractory Metals & Titanium Solutions.

]]> Tungsten Bar https://luminatitan.com/product/tungsten-bar/ Sun, 20 Jul 2025 12:29:49 +0000 https://luminatitan.com/?post_type=product&p=6390 Key Advantages

  • High purity: ≥99.95% tungsten for stable high-temperature performance and low thermal expansion.

  • Precision customization: diameter 0.8–100 mm; forging/machining/polishing options; small-batch sampling.

  • Process control & QA: powder metallurgy with chemical/physical/surface/metallography tests; low impurities (single ≤0.01%, total ≤0.05%).

  • High density: 18.2–19.3 g/cm³ for radiation/thermal applications in electronics and furnace systems.

Primary Applications

  • Electronics: semiconductor ion-implant parts, lighting components.

  • High-temperature furnaces: refractory parts for extreme heat.

  • Welding: GTAW/resistance welding electrodes with stable arc behavior.

Testing (typical)

  • Chemical composition test

  • Physical properties (density, thermal expansion)

  • Surface inspection (forging/polishing quality)

  • Metallography (microstructure uniformity)

Packaging & Delivery

  • Packaging: pearl-cotton protection + export wooden cases; anti-collision packing.

  • Shipping: global courier or sea freight; lead times aligned with your schedule.

The post Tungsten Bar first appeared on Trusted Supplier of Refractory Metals & Titanium Solutions.

]]> LuminaTitanium offers high-purity (≥99.95%) tungsten bars produced via powder metallurgy. The bars combine low thermal expansion with high thermal conductivity and are available in customizable sizes and finishes for electronics, high-temperature furnaces, and welding electrodes.

Technical Specifications

Parameter Details Value
Material Pure tungsten High-temp stability; low thermal expansion
Purity Minimum ≥99.95%
Diameter Range 0.8–100 mm
Condition Processing states Forging / Machining / Polishing
Density Typical 18.2–19.3 g/cm³
Technology Route Powder metallurgy
Surface Options Black / Polished (as ordered)
Impurities Limits Single ≤0.01%; total ≤0.05%

Size & Tolerance (as provided)

Diameter (mm) Black Bar Tolerance (%) Polished Bar Tolerance (mm) Length Tolerance (mm)
0.8–3.0 ±2 ±0.03 L≤50 ±0.5 ; 50<> ±1
3.0–6.5 ±2 ±0.05 100<> ±2
6.5–13.5 ±2 ±0.08 300<> ±3
13.5–25.0 ±2 ±0.15 500<> ±5
25.0–50 ±2 ±0.25 1000<> ±10
50–100 ±2 ±0.30 —

Note: “<>” follows the original spec notation. Please confirm exact length ranges when ordering.

Ordering Checklist

  • Purity & spec: e.g., ≥99.95% tungsten; powder-metallurgy route (if required)

  • Dimensions & tolerance: diameter × length; black/polished; tolerance class/length tolerance segments

  • Condition & surface: forging/machining/polishing; roughness/straightness targets

  • Testing & QA: chemical/physical/thermal expansion; metallography; acceptance criteria

  • Documentation: MTC EN 10204 3.1; inspection reports; RoHS/REACH (as applicable)

  • Quantity & packaging: lot size; anti-collision packing; export wooden cases

  • Logistics & terms: target lead time; Incoterms; destination & carrier

  • Notes: end-use (electronics/furnace/welding) for tailored recommendations

The post Tungsten Bar first appeared on Trusted Supplier of Refractory Metals & Titanium Solutions.

]]> Silver Tungsten Alloy https://luminatitan.com/product/silver-tungsten-alloy/ Sun, 20 Jul 2025 12:28:01 +0000 https://luminatitan.com/?post_type=product&p=6387 Key Advantages

  • Precision customization: W content 30–80%, wide range of shapes and finishes; small-batch sampling for qualification.

  • Arc-erosion resistance: high hardness with stable switching under high voltage and load.

  • Process control & QA: powder mixing, isostatic pressing, vacuum sintering; chemical/physical/conductivity/metallography tests.

Primary Applications

  • High-voltage switches: contact materials resisting arc erosion for stable operations.

  • Microelectronics: electrodes and connectors for high-precision, high-reliability devices.

  • Electric processing: welding electrodes and heavy-load relays handling high current/temperature.

Testing (typical)

  • Chemical composition test

  • Physical properties (density, hardness, resistivity)

  • Conductivity detection

  • Appearance & size inspection

  • Metallography evaluation

Packaging & Delivery

  • Packaging: plastic film + export wooden cases; anti-friction protection to ensure integrity.

  • Shipping: global courier or sea freight; lead times aligned with your schedule.

The post Silver Tungsten Alloy first appeared on Trusted Supplier of Refractory Metals & Titanium Solutions.

]]> LuminaTitanium offers high-performance Silver Tungsten Alloy engineered to ASTM B702. Using powder metallurgy, Ag and W are consolidated into a uniform, non-miscible alloy structure that delivers high hardness, arc-erosion resistance, and configurable specifications for switch contacts, microelectronics electrodes, and heavy-duty relays.

Technical Specifications

Parameter Details Value
Material Pure silver + pure tungsten High hardness and arc-erosion resistance
Standard ASTM B702 Aligns with global industrial quality
Technology Powder metallurgy Uniform microstructure for reliable contacts/electrodes
W content Common ranges 30%–80% W (Ag balance)
Forms Plate, sheet, bar, rod, wire, foil, disc, ring, fittings Supports switches, electrodes, relays
Surface Machined / Polished Smoothness & conductivity
Supply Cut-to-size, custom shapes Tailored to drawings and downstream assembly
Documentation MTC EN 10204 3.1; inspection reports Supports audits and qualification

Chemical Composition & Physical Properties

Symbol Ag (%) Total Impurities ≤ (%) W (%) Density ≥ (g/cm³) Hardness HB ≥ Resistivity ≤ (nΩ·cm) Conductivity ≥ (IACS/%) Bending Strength ≥ (MPa)
AgW(30) 70±1.5 0.5 Bal 11.75 75 2.3 75 —
AgW(40) 60±1.5 0.5 Bal 12.40 85 2.6 66 —
AgW(50) 50±1.5 0.5 Bal 13.15 105 3.0 57 —
AgW(55) 45±1.5 0.5 Bal 13.55 115 3.2 54 —
AgW(60) 40±1.5 0.5 Bal 14.00 125 3.4 51 —
AgW(65) 35±1.5 0.5 Bal 14.50 135 3.6 48 —
AgW(70) 30±1.5 0.5 Bal 14.90 150 3.8 45 657
AgW(75) 25±1.5 0.5 Bal 15.40 165 4.2 41 686
AgW(80) 20±1.5 0.5 Bal 16.10 180 4.6 37 726

Ordering Checklist

  • Standard & composition: e.g., ASTM B702; AgW(30–80)

  • Form & dimensions: plate/sheet/bar/rod/wire/foil/disc/ring/fittings; size & tolerance

  • Surface & condition: machined / polished; any conductivity or roughness target

  • Testing & QA: chemical/physical/resistivity; metallography; special acceptance criteria

  • Documentation: MTC EN 10204 3.1; inspection reports; RoHS/REACH (as applicable)

  • Quantity & packaging: lot size; anti-friction protection; export wooden cases

  • Logistics & terms: target lead time; Incoterms; destination & carrier

  • Notes: end-use (e.g., switch contact class, electrode duty) for tailored recommendations

The post Silver Tungsten Alloy first appeared on Trusted Supplier of Refractory Metals & Titanium Solutions.

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